#include "binject.h"
#include "../file.h"
+#ifndef __has_builtin // Optional of course.
+ #define __has_builtin(x) 0 // Compatibility with non-clang compilers.
+#endif
+
#define FIO_HAVE_DISK_UTIL
#define FIO_HAVE_IOSCHED_SWITCH
#define FIO_HAVE_IOPRIO
#define FIO_HAVE_HUGETLB
#define FIO_HAVE_BLKTRACE
#define FIO_HAVE_CL_SIZE
+#define FIO_HAVE_CGROUPS
#define FIO_HAVE_FS_STAT
#define FIO_HAVE_TRIM
#define FIO_HAVE_GETTID
#define MAP_HUGETLB 0x40000 /* arch specific */
#endif
-
+#ifndef CONFIG_NO_SHM
/*
* The Android NDK doesn't currently export <sys/shm.h>, so define the
* necessary stuff here.
*/
-#include <linux/shm.h>
+#include <sys/shm.h>
#define SHM_HUGETLB 04000
#include <stdio.h>
#include <linux/ashmem.h>
-#include <sys/mman.h>
#define ASHMEM_DEVICE "/dev/ashmem"
size = *ptr; //find mmap size which we stored at the beginning of the buffer
return munmap((void *)ptr, size + sizeof(size_t));
}
+#endif
#define SPLICE_DEF_SIZE (64*1024)
#define FIO_O_NOATIME 0
#endif
-#define fio_swap16(x) __bswap_16(x)
-#define fio_swap32(x) __bswap_32(x)
-#define fio_swap64(x) __bswap_64(x)
+/* Check for GCC or Clang byte swap intrinsics */
+#if (__has_builtin(__builtin_bswap16) && __has_builtin(__builtin_bswap32) \
+ && __has_builtin(__builtin_bswap64)) || (__GNUC__ > 4 \
+ || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) /* fio_swapN */
+#define fio_swap16(x) __builtin_bswap16(x)
+#define fio_swap32(x) __builtin_bswap32(x)
+#define fio_swap64(x) __builtin_bswap64(x)
+#else
+#include <byteswap.h>
+#define fio_swap16(x) bswap_16(x)
+#define fio_swap32(x) bswap_32(x)
+#define fio_swap64(x) bswap_64(x)
+#endif /* fio_swapN */
#define CACHE_LINE_FILE \
"/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"